adding process data to file descriptor structure in Linux

Hi, If it is possible to add some process data to a file descriptor structure in Linux? So the file descriptor could either save a list of proc pointers or a list of PID values. It this list could be made, then sockets could be easily identified using process control block hash table. Does any

adding process data to file descriptor structure

Hi, In current linux kernel, file descriptors do not include a process data. So if it is possible to add process data to file descriptor structures in Linux kernel. So a file descriptor could save a list of proc pointers or a list of PID values. If this list can be implemented, then sockets ca